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Canon RF75-300mm f/4-5.6 Lens

The Canon RF 75-300mm f/4-5.6 Lens (7155C005AA) is a relatively compact offering for a telephoto zoom, this lens will partner well with Canon’s full-frame and APS-C mirrorless camera offerings and allow photographers to get closer to their subjects. The RF 75-300mm features a variable f/4-5.6 maximum aperture to maintain a small relative form factor, including a filter thread diameter of just 58mm. It is also lightweight at a little over 1 lb. It uses a DC autofocus motor to capture subjects in sharp focus and has a 4.9′ minimum focus distance with a 0.25x maximum magnification for getting nice, close-up images.

Optically, the lens is optimized for sharpness and there is a Super Spectra Coating to reduce flare and improve contrast. For smooth bokeh, it has a 7-blade aperture diaphragm.

Features Of The Canon RF 75-300mm f/4-5.6 Lens (7155C005AA)

• Compact entry-level RF telephoto zoom with 75-300mm reach
• f4-5.6 variable aperture for creative background separation
• 13 elements in 9 groups for balanced optical performance
• Super Spectra Coating reduces flare and improves contrast
• 7-blade circular aperture delivers smooth, natural bokeh
• 1.5m minimum focus distance for close-up telephoto shots
• DC autofocus motor for accurate and reliable subject focus
• 507g lightweight build and 146.1mm length for portability
• 58mm front filter thread for compatible accessories
• Canon RF mount for full EOS R System integration

Consistent clarity across the zoom range

The RF 75-300mm f4-5.6 features a carefully constructed optical design with 13 elements arranged in 9 groups, ensuring a well-balanced image quality from 75mm to 300mm. A Super Spectra Coating minimises flare and ghosting, delivering high-contrast results with accurate colour reproduction even in backlit conditions. With a 7-blade aperture diaphragm delivering smooth, natural background blur, the lens enables creative subject isolation without compromising sharpness.

Reliable autofocus and subject tracking

The RF 75-300mm f4-5.6 uses a DC motor to drive fast, dependable autofocus, supporting stills and video. When paired with EOS R System cameras, Canon’s Dual Pixel CMOS AF system enables accurate subject detection across the frame, maintaining consistent focus throughout the zoom range. A minimum focusing distance of 1.5 metres at 300mm allows detailed close-up composition, while the responsive focus performance makes it easier to track moving wildlife, athletes, and distant subjects.

Lightweight design for maximum portability

At only 507g and measuring 146.1mm when retracted, the RF 75-300mm f4-5.6 remains highly portable without sacrificing performance. Its compact size and balanced weight distribution make it ideal for handheld wildlife, sports and action photography, where mobility is essential. The lightweight build reduces fatigue during extended sessions, supporting easier, more responsive tracking of moving subjects even when shooting without a monopod or support.

Seamless compatibility with Canon EOS R cameras

Designed with an RF-mount, the RF 75-300mm f4-5.6 integrates fully with Canon’s EOS R System. It maintains a compact, well-balanced pairing with lightweight EOS R bodies such as the EOS R100, and delivers an extended 120-480mm equivalent focal length on APS-C sensor models. A 58mm front filter thread accepts a range of accessories, while compatibility with the ET-60 lens hood helps reduce unwanted flare from stray light.

What’s in the box?

1 x Canon RF 75-300mm f4-5.6 Lens

1 x Lens Cap E-58 II

1 x Rear Lens Dust Cap RF

Canon RF 75-300mm f4-5.6 Lens – Sample Images